@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_AMS-Regular.BQhdFMY1.woff2)format("woff2"),url(/_astro/KaTeX_AMS-Regular.DMm9YOAa.woff)format("woff"),url(/_astro/KaTeX_AMS-Regular.DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_Caligraphic-Bold.Dq_IR9rO.woff2)format("woff2"),url(/_astro/KaTeX_Caligraphic-Bold.BEiXGLvX.woff)format("woff"),url(/_astro/KaTeX_Caligraphic-Bold.ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Caligraphic-Regular.Di6jR-x-.woff2)format("woff2"),url(/_astro/KaTeX_Caligraphic-Regular.CTRA-rTL.woff)format("woff"),url(/_astro/KaTeX_Caligraphic-Regular.wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_Fraktur-Bold.CL6g_b3V.woff2)format("woff2"),url(/_astro/KaTeX_Fraktur-Bold.BsDP51OF.woff)format("woff"),url(/_astro/KaTeX_Fraktur-Bold.BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Fraktur-Regular.CTYiF6lA.woff2)format("woff2"),url(/_astro/KaTeX_Fraktur-Regular.Dxdc4cR9.woff)format("woff"),url(/_astro/KaTeX_Fraktur-Regular.CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_Main-Bold.Cx986IdX.woff2)format("woff2"),url(/_astro/KaTeX_Main-Bold.Jm3AIy58.woff)format("woff"),url(/_astro/KaTeX_Main-Bold.waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/_astro/KaTeX_Main-BoldItalic.DxDJ3AOS.woff2)format("woff2"),url(/_astro/KaTeX_Main-BoldItalic.SpSLRI95.woff)format("woff"),url(/_astro/KaTeX_Main-BoldItalic.DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_Main-Italic.NWA7e6Wa.woff2)format("woff2"),url(/_astro/KaTeX_Main-Italic.BMLOBm91.woff)format("woff"),url(/_astro/KaTeX_Main-Italic.3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Main-Regular.B22Nviop.woff2)format("woff2"),url(/_astro/KaTeX_Main-Regular.Dr94JaBh.woff)format("woff"),url(/_astro/KaTeX_Main-Regular.ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/_astro/KaTeX_Math-BoldItalic.CZnvNsCZ.woff2)format("woff2"),url(/_astro/KaTeX_Math-BoldItalic.iY-2wyZ7.woff)format("woff"),url(/_astro/KaTeX_Math-BoldItalic.B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_Math-Italic.t53AETM-.woff2)format("woff2"),url(/_astro/KaTeX_Math-Italic.DA0__PXp.woff)format("woff"),url(/_astro/KaTeX_Math-Italic.flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_SansSerif-Bold.D1sUS0GD.woff2)format("woff2"),url(/_astro/KaTeX_SansSerif-Bold.DbIhKOiC.woff)format("woff"),url(/_astro/KaTeX_SansSerif-Bold.CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_SansSerif-Italic.C3H0VqGB.woff2)format("woff2"),url(/_astro/KaTeX_SansSerif-Italic.DN2j7dab.woff)format("woff"),url(/_astro/KaTeX_SansSerif-Italic.YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_SansSerif-Regular.DDBCnlJ7.woff2)format("woff2"),url(/_astro/KaTeX_SansSerif-Regular.CS6fqUqJ.woff)format("woff"),url(/_astro/KaTeX_SansSerif-Regular.BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Script-Regular.D3wIWfF6.woff2)format("woff2"),url(/_astro/KaTeX_Script-Regular.D5yQViql.woff)format("woff"),url(/_astro/KaTeX_Script-Regular.C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Size1-Regular.mCD8mA8B.woff2)format("woff2"),url(/_astro/KaTeX_Size1-Regular.C195tn64.woff)format("woff"),url(/_astro/KaTeX_Size1-Regular.Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Size2-Regular.Dy4dx90m.woff2)format("woff2"),url(/_astro/KaTeX_Size2-Regular.oD1tc_U0.woff)format("woff"),url(/_astro/KaTeX_Size2-Regular.B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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)format("woff2"),url(/_astro/KaTeX_Size3-Regular.CTq5MqoE.woff)format("woff"),url(/_astro/KaTeX_Size3-Regular.DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Size4-Regular.Dl5lxZxV.woff2)format("woff2"),url(/_astro/KaTeX_Size4-Regular.BF-4gkZK.woff)format("woff"),url(/_astro/KaTeX_Size4-Regular.DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Typewriter-Regular.CO6r4hn1.woff2)format("woff2"),url(/_astro/KaTeX_Typewriter-Regular.C0xS9mPB.woff)format("woff"),url(/_astro/KaTeX_Typewriter-Regular.D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.18.1"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{white-space:nowrap;width:min-content;position:relative}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .katex-vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .katex-thinbox{flex-direction:row;width:0;max-width:0;display:inline-flex}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.katex-root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .katex-stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}:root[data-ark-theme=endfield]{--ek-ink:#191919;--ek-ink-soft:#2b2b2b;--ek-paper:#f2f2f0;--ek-paper-soft:#e8e8e5;--ek-paper-raised:#fafaf8;--ek-signal:#fffa00;--ek-signal-ink:#191919;--ek-state:#00ffa2;--ek-muted:#6b6b66;--ek-muted-soft:#8a8a85;--ek-line:#19191929;--ek-line-strong:#19191980;--ek-panel:#191919d6;--ek-panel-text:#f2f2f0;--ek-panel-paper:#fafaf8e6;--ek-code-bg:#141414;--ek-code-text:#e8e8e5;--ek-hint:#fffa00;--ek-hint-ink:#191919;--ek-shadow:0 2px 12px #1919191a;--ek-radius:2px;--ek-topbar-h:56px;--ek-rail-w:220px}:root[data-ark-theme=endfield].dark{--ek-ink:#f2f2f0;--ek-ink-soft:#d4d4d0;--ek-paper:#191919;--ek-paper-soft:#232323;--ek-paper-raised:#2a2a2a;--ek-signal:#fffa00;--ek-signal-ink:#191919;--ek-state:#00ffa2;--ek-muted:#9a9a94;--ek-muted-soft:#6b6b66;--ek-line:#f2f2f024;--ek-line-strong:#f2f2f06b;--ek-panel:#141414db;--ek-panel-text:#f2f2f0;--ek-panel-paper:#2a2a2ae6;--ek-code-bg:#0e0e0e;--ek-code-text:#e8e8e5;--ek-hint:#fffa00;--ek-hint-ink:#191919;--ek-shadow:0 2px 12px #00000080}:root{--ek-font-cjk:"Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--ek-font-display:"Arial Narrow", "Roboto Condensed", "DIN Condensed", "Noto Sans SC", sans-serif;--ek-font-tech:"Space Grotesk", "IBM Plex Sans", system-ui, sans-serif;--ek-font-mono:"IBM Plex Mono", "SFMono-Regular", Consolas, monospace;--ek-motion-direct:.24s;--ek-motion-reveal:.65s;--ek-motion-attention:1.8s;--ek-ease:cubic-bezier(.22, .8, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}html{scroll-behavior:smooth;font-size:18px}body{font-family:var(--ek-font-cjk);background:var(--ek-paper);color:var(--ek-ink);transition:background var(--ek-motion-direct) var(--ek-ease), color var(--ek-motion-direct) var(--ek-ease);-webkit-font-smoothing:antialiased;font-size:1rem;line-height:1.75}::selection{background:var(--ek-signal);color:var(--ek-signal-ink)}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--ek-signal);outline-offset:2px}body:after{content:"";pointer-events:none;z-index:-1;background-image:linear-gradient(0deg, transparent 95%, var(--ek-line) 95%);opacity:.35;background-size:100% 32px;width:100%;height:100%;position:fixed;top:0;right:0}.ek-shell{grid-template-columns:1fr var(--ek-rail-w);grid-template-rows:auto 1fr auto;grid-template-areas:"topbar topbar""main rail""dock dock";min-height:100vh;display:grid}.ek-topbar{height:var(--ek-topbar-h);background:var(--ek-panel);color:var(--ek-panel-text);z-index:100;backdrop-filter:blur(6px);grid-area:topbar;justify-content:space-between;align-items:center;padding:0 1.25rem;display:flex;position:sticky;top:0}.ek-topbar__brand{align-items:center;gap:.9rem;display:flex}.ek-brand{color:var(--ek-panel-text);align-items:center;gap:.75rem;display:flex}.ek-brand__mark{background:var(--ek-signal);clip-path:polygon(0 0,100% 0,100% 75%,75% 100%,0 100%);flex-shrink:0;width:18px;height:18px}.ek-brand__text{flex-direction:column;line-height:1.1;display:flex}.ek-brand__text strong{font-family:var(--ek-font-tech);letter-spacing:.14em;font-size:1rem;font-weight:700}.ek-brand__text small{font-family:var(--ek-font-mono);letter-spacing:.22em;color:var(--ek-panel-text);opacity:.6;font-size:11px}.ek-topbar__status{font-family:var(--ek-font-mono);letter-spacing:.12em;color:var(--ek-panel-text);opacity:.8;align-items:center;gap:.6rem;font-size:13px;display:flex}.ek-status-dot{background:var(--ek-state);width:8px;height:8px;animation:ek-breathe var(--ek-motion-attention) ease-in-out infinite;border-radius:50%}.ek-topbar__wedge{display:none}.ek-rail-wrap{background:var(--ek-paper-soft);border-left:1px solid var(--ek-line);grid-area:rail;min-width:0}.ek-rail{top:var(--ek-topbar-h);height:calc(100vh - var(--ek-topbar-h));flex-direction:column;gap:.25rem;padding:1.5rem 0;display:flex;position:sticky;overflow-y:auto}.ek-rail__item{color:var(--ek-ink-soft);transition:color var(--ek-motion-direct) var(--ek-ease), background var(--ek-motion-direct) var(--ek-ease);align-items:center;gap:.75rem;padding:.6rem 1rem;display:flex;position:relative}.ek-rail__item:hover{color:var(--ek-ink);background:var(--ek-paper)}.ek-rail__item.is-active{color:var(--ek-ink)}.ek-rail__index{font-family:var(--ek-font-mono);letter-spacing:.08em;opacity:.85;min-width:20px;font-size:12px}.ek-rail__label{flex-direction:column;line-height:1.2;display:flex}.ek-rail__label-cn{font-size:17px;font-weight:500}.ek-rail__label-en{font-family:var(--ek-font-mono);letter-spacing:.16em;opacity:.7;text-transform:uppercase;font-size:10px}.ek-rail__bar{background:var(--ek-signal);width:3px;height:0;transition:height var(--ek-motion-direct) var(--ek-ease);position:absolute;top:50%;left:0;transform:translateY(-50%)}.ek-rail__item.is-active .ek-rail__bar{height:100%}.ek-rail__item.is-active .ek-rail__index{color:var(--ek-signal-ink);background:var(--ek-signal);opacity:1;padding:0 4px}.ek-rail__foot{flex-direction:column;align-items:flex-start;gap:.5rem;margin-top:auto;padding:.75rem 1rem;display:flex}.ek-rail__foot-code{font-family:var(--ek-font-mono);letter-spacing:.14em;color:var(--ek-muted);font-size:11px}.ek-rail__theme{border:1px solid var(--ek-line-strong);border-radius:var(--ek-radius);background:var(--ek-paper);width:28px;height:28px;color:var(--ek-ink);cursor:pointer;transition:color var(--ek-motion-direct) var(--ek-ease), background var(--ek-motion-direct) var(--ek-ease), border-color var(--ek-motion-direct) var(--ek-ease);justify-content:center;align-items:center;font-size:15px;line-height:1;display:flex}.ek-rail__theme:hover{color:var(--ek-signal-ink);background:var(--ek-signal);border-color:var(--ek-signal)}.ek-main{grid-area:main;min-width:0;padding:2.5rem clamp(1.5rem,4vw,3.5rem) 5rem}.ek-dock{background:var(--ek-panel);color:var(--ek-panel-text);flex-wrap:wrap;grid-area:dock;justify-content:space-between;align-items:center;gap:1rem;padding:1rem clamp(1.5rem,4vw,3.5rem);font-size:14px;display:flex}.ek-dock__section{font-family:var(--ek-font-tech);letter-spacing:.04em;align-items:center;gap:1rem;display:flex}.ek-dock__code{color:var(--ek-signal);font-family:var(--ek-font-mono)}.ek-dock__sys{font-family:var(--ek-font-mono);letter-spacing:.16em;opacity:.7;font-size:11px}.ek-dock__links a{color:var(--ek-panel-text);opacity:.7;transition:opacity var(--ek-motion-direct) var(--ek-ease), color var(--ek-motion-direct) var(--ek-ease)}.ek-dock__links a:hover{color:var(--ek-signal);opacity:1}.ek-rss-btn{font-family:var(--ek-font-mono);letter-spacing:.12em;border:1px solid var(--ek-panel-text);border-radius:var(--ek-radius);opacity:.9;align-items:center;gap:.4rem;padding:.25rem .6rem;font-size:12px;display:inline-flex}.ek-rss-btn:hover{border-color:var(--ek-signal);color:var(--ek-signal);opacity:1}.ek-rss-btn svg{flex-shrink:0}.ek-actions{z-index:150;flex-direction:column;gap:.5rem;display:flex;position:fixed;bottom:1.25rem;right:1.25rem}.ek-actions__btn{background:var(--ek-panel);width:42px;height:42px;color:var(--ek-paper);border:1px solid var(--ek-line-strong);border-radius:var(--ek-radius);cursor:pointer;transition:color var(--ek-motion-direct) var(--ek-ease), background var(--ek-motion-direct) var(--ek-ease), transform var(--ek-motion-direct) var(--ek-ease);justify-content:center;align-items:center;font-size:19px;display:flex}.ek-actions__btn:hover{color:var(--ek-signal-ink);background:var(--ek-signal)}.ek-actions__to-top{opacity:0;pointer-events:none;transition:opacity var(--ek-motion-direct) var(--ek-ease), transform var(--ek-motion-direct) var(--ek-ease);transform:translateY(8px)}.ek-actions__to-top.show{opacity:1;pointer-events:auto;transform:none}.ek-stage{position:relative}.ek-section-title{border-bottom:2px solid var(--ek-ink);align-items:baseline;gap:1rem;margin-bottom:1.5rem;padding-bottom:.75rem;display:flex}.ek-section-title__index{font-family:var(--ek-font-display);color:var(--ek-ink);letter-spacing:-.02em;font-size:40px;font-weight:700;line-height:1}.ek-section-title__text{letter-spacing:.04em;font-size:21px;font-weight:600}.ek-section-title__meta{font-family:var(--ek-font-mono);letter-spacing:.12em;color:var(--ek-muted);margin-left:auto;font-size:13px}.ek-list{margin:0 0 2.5rem;list-style:none}.ek-list__item{border-bottom:1px solid var(--ek-line);transition:background var(--ek-motion-direct) var(--ek-ease), transform var(--ek-motion-direct) var(--ek-ease);grid-template-columns:96px 1fr auto;align-items:baseline;gap:1.25rem;padding:.9rem .75rem;display:grid;position:relative}.ek-list__item:hover{background:var(--ek-paper-soft)}.ek-list__item:before{content:"";background:var(--ek-signal);width:2px;height:60%;transition:transform var(--ek-motion-direct) var(--ek-ease);position:absolute;top:50%;left:-4px;transform:translateY(-50%)scaleY(0)}.ek-list__item:hover:before{transform:translateY(-50%)scaleY(1)}.ek-list__date{font-family:var(--ek-font-mono);letter-spacing:.06em;color:var(--ek-muted);font-size:13px}.ek-list__title a{color:var(--ek-ink);transition:color var(--ek-motion-direct) var(--ek-ease);font-size:1rem;font-weight:500}.ek-list__title a:hover{color:var(--ek-ink);text-decoration:underline;text-decoration-color:var(--ek-signal);text-underline-offset:4px;text-decoration-thickness:2px}.ek-list__cats{gap:.4rem;display:flex}.ek-chip{font-family:var(--ek-font-mono);letter-spacing:.08em;color:var(--ek-muted);border:1px solid var(--ek-line-strong);border-radius:var(--ek-radius);white-space:nowrap;transition:color var(--ek-motion-direct) var(--ek-ease), border-color var(--ek-motion-direct) var(--ek-ease);padding:.1rem .5rem;font-size:11px}.ek-chip:hover{color:var(--ek-ink);border-color:var(--ek-ink)}.ek-cloud{flex-wrap:wrap;gap:.5rem;margin-bottom:2.5rem;display:flex}.ek-cloud a{font-family:var(--ek-font-mono);letter-spacing:.06em;color:var(--ek-ink);border:1px solid var(--ek-line-strong);border-radius:var(--ek-radius);transition:color var(--ek-motion-direct) var(--ek-ease), border-color var(--ek-motion-direct) var(--ek-ease), background var(--ek-motion-direct) var(--ek-ease);padding:.35rem .85rem;font-size:14px}.ek-cloud a:hover{border-color:var(--ek-signal);background:var(--ek-signal);color:var(--ek-signal-ink)}.ek-tag-count{font-family:var(--ek-font-mono);color:var(--ek-muted);margin-left:.35rem;font-size:11px}.ek-post-layout{grid-template-columns:minmax(0,1fr) 250px;gap:2.5rem;display:grid}.ek-post-cover{margin:0 0 1.5rem}.ek-post-cover img{object-fit:cover;border:1px solid var(--ek-line);background:var(--ek-paper-soft);width:100%;max-height:360px;display:block}.ek-post-head__title{font-family:var(--ek-font-display);letter-spacing:-.02em;margin-bottom:1.25rem;font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:700;line-height:1.1}.ek-post-meta{border-top:2px solid var(--ek-ink);border-bottom:1px solid var(--ek-line);flex-wrap:wrap;gap:0;margin-bottom:2.5rem;display:flex}.ek-post-meta__cell{border-right:1px solid var(--ek-line);flex-direction:column;gap:.15rem;margin-right:1.25rem;padding:.5rem 1.25rem .5rem 0;display:flex}.ek-post-meta__label{font-family:var(--ek-font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ek-muted);font-size:10px}.ek-post-meta__value{font-size:15px;font-weight:500}.ek-prose{font-size:1rem;line-height:1.9}.ek-prose h2{border-bottom:1px solid var(--ek-line-strong);margin:2.5rem 0 1rem;padding-bottom:.5rem;font-size:24px;font-weight:600;position:relative}.ek-prose h2:before{content:"";background:var(--ek-signal);width:48px;height:2px;position:absolute;bottom:-1px;left:0}.ek-prose h3{margin:2rem 0 .75rem;font-size:20px;font-weight:600}.ek-prose h4{margin:1.5rem 0 .5rem;font-size:1rem;font-weight:600}.ek-prose p{margin:.9rem 0}.ek-prose ul,.ek-prose ol{margin:.9rem 0;padding-left:1.5rem}.ek-prose li{margin:.35rem 0}.ek-prose a{color:var(--ek-ink);text-decoration:underline;text-decoration-color:var(--ek-line-strong);text-underline-offset:3px;transition:text-decoration-color var(--ek-motion-direct) var(--ek-ease)}.ek-prose a:hover{text-decoration-color:var(--ek-signal);text-decoration-thickness:2px}.ek-prose img{border:1px solid var(--ek-line);background:var(--ek-paper-raised);max-width:100%;height:auto;margin:1.5rem auto;padding:.4rem;display:block}.ek-prose blockquote{border-left:3px solid var(--ek-signal);background:var(--ek-paper-soft);color:var(--ek-ink);margin:1.5rem 0;padding:.75rem 1.25rem}.ek-prose blockquote p{margin:0}.ek-prose hr{border:none;border-top:1px solid var(--ek-line-strong);margin:2rem 0}.ek-prose table{border-collapse:collapse;width:100%;margin:1.5rem 0;font-size:16px}.ek-prose th,.ek-prose td{border:1px solid var(--ek-line);text-align:left;padding:.5rem .9rem}.ek-prose th{background:var(--ek-paper-soft);font-family:var(--ek-font-tech);letter-spacing:.03em;font-weight:600}.ek-prose code:not(pre code){font-family:var(--ek-font-mono);background:var(--ek-paper-soft);border:1px solid var(--ek-line);color:var(--ek-ink);padding:.1rem .35rem;font-size:.85em}.ek-prose pre{background:var(--ek-code-bg);color:var(--ek-code-text);border:1px solid var(--ek-line);border-left:3px solid var(--ek-signal);margin:1.5rem 0;padding:1.1rem 1rem;font-size:15px;line-height:1.65;overflow-x:auto}.ek-prose pre code{font-family:var(--ek-font-mono);color:inherit;background:0 0;border:none;padding:0}.katex-display{margin:1rem 0;padding:.5rem 0;overflow:auto hidden}.ek-code-wrap{margin:1.5rem 0;position:relative}.ek-code-bar{z-index:2;position:absolute;top:.5rem;right:.6rem}.ek-code-lang{font-family:var(--ek-font-mono);letter-spacing:.12em;color:var(--ek-code-text);opacity:.6;text-transform:uppercase;z-index:2;font-size:11px;position:absolute;top:.5rem;left:.85rem}.ek-copy-btn{font-family:var(--ek-font-mono);letter-spacing:.08em;border:1px solid var(--ek-code-text);border-radius:var(--ek-radius);color:var(--ek-code-text);cursor:pointer;opacity:.7;transition:opacity var(--ek-motion-direct) var(--ek-ease), background var(--ek-motion-direct) var(--ek-ease);background:0 0;padding:.25rem .6rem;font-size:11px}.ek-copy-btn:hover{opacity:1;background:var(--ek-signal);color:var(--ek-signal-ink);border-color:var(--ek-signal)}.ek-toc{top:calc(var(--ek-topbar-h) + 1.5rem);border-left:1px solid var(--ek-line-strong);max-height:calc(100vh - var(--ek-topbar-h) - 3rem);align-self:start;padding-left:1.1rem;font-size:15px;position:sticky;overflow-y:auto}.ek-toc__title{font-family:var(--ek-font-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--ek-muted);align-items:center;gap:.5rem;margin-bottom:.75rem;font-size:14px;display:flex}.ek-toc__title:after{content:"";background:var(--ek-line);flex:1;height:1px}.ek-toc ul{list-style:none}.ek-toc li{margin:.3rem 0;line-height:1.4}.ek-toc a{color:var(--ek-muted);transition:color var(--ek-motion-direct) var(--ek-ease);display:block}.ek-toc a:hover{color:var(--ek-ink)}.ek-toc li.active>a{color:var(--ek-ink);font-weight:600}.ek-toc li.active>a:before{content:"";background:var(--ek-signal);width:6px;height:6px;margin-right:.5rem;display:inline-block;transform:rotate(45deg)}.ek-toc .ek-toc__lvl2 a{padding-left:1rem}.ek-toc .ek-toc__lvl3 a{padding-left:2rem;font-size:14px}.ek-toc .ek-toc__lvl4 a{padding-left:3rem;font-size:14px}.ek-postnav{border-top:2px solid var(--ek-ink);grid-template-columns:1fr 1fr;gap:1rem;margin-top:3rem;padding-top:1.5rem;display:grid}.ek-postnav__item{border:1px solid var(--ek-line);border-radius:var(--ek-radius);background:var(--ek-paper-soft);transition:border-color var(--ek-motion-direct) var(--ek-ease), transform var(--ek-motion-direct) var(--ek-ease);flex-direction:column;gap:.3rem;padding:.9rem 1rem;display:flex}.ek-postnav__item:hover{border-color:var(--ek-signal);transform:translateY(-2px)}.ek-postnav__item--next{text-align:right}.ek-postnav__label{font-family:var(--ek-font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ek-muted);font-size:11px}.ek-postnav__title{font-size:17px;font-weight:500}.ek-comments{border-top:2px solid var(--ek-ink);margin-top:3rem;padding-top:2rem}.ek-comments .waline-container{--waline-theme-color:var(--ek-signal);--waline-theme-color-second:var(--ek-signal);--waline-theme-color-light:var(--ek-paper-soft);--waline-text-color:var(--ek-ink);--waline-active-color:var(--ek-ink);--waline-bgcolor:var(--ek-paper);--waline-bgcolor-light:var(--ek-paper-soft);--waline-bgcolor-hover:var(--ek-paper-soft);--waline-bgcolor-second:var(--ek-paper-soft);--waline-bgcolor-third:var(--ek-paper-raised);--waline-border-color:var(--ek-line-strong);--waline-border-color-light:var(--ek-line);--waline-disable-bgcolor:var(--ek-paper-soft);--waline-disable-color:var(--ek-muted-soft);--waline-code-bgcolor:var(--ek-code-bg);--waline-info-bgcolor:var(--ek-paper-soft)}.ek-progress{background:var(--ek-signal);z-index:200;width:0;height:3px;position:fixed;top:0;left:0}.ek-img-overlay{z-index:250;cursor:zoom-out;background:#141414e6;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.ek-img-overlay[hidden]{display:none}.ek-img-overlay img{border:1px solid var(--ek-line-strong);max-width:92vw;max-height:92vh}.ek-search-input{width:100%;font-family:var(--ek-font-mono);border:2px solid var(--ek-ink);border-radius:var(--ek-radius);background:var(--ek-paper-raised);color:var(--ek-ink);transition:border-color var(--ek-motion-direct) var(--ek-ease);margin-bottom:2.5rem;padding:.9rem 1.1rem;font-size:17px}.ek-search-input:focus{border-color:var(--ek-signal);outline:none}.ek-search-results-title{font-family:var(--ek-font-tech);letter-spacing:.08em;color:var(--ek-ink);border-bottom:2px solid var(--ek-ink);align-items:baseline;gap:.5rem;margin-bottom:.75rem;padding-bottom:.5rem;font-size:15px;font-weight:600;display:flex}.ek-search-list{list-style:none}.ek-search-list li{border-bottom:1px solid var(--ek-line);padding:.9rem 0}.ek-search-list a{color:var(--ek-ink)}.ek-search-list .ek-search-title{margin:0;font-size:1rem;font-weight:500}.ek-search-list a:hover .ek-search-title{text-decoration:underline;text-decoration-color:var(--ek-signal);text-underline-offset:4px;text-decoration-thickness:2px}.ek-search-list .ek-search-content{color:var(--ek-muted);margin:.25rem 0 0;font-size:15px}.ek-search-hint{background:var(--ek-hint);color:var(--ek-hint-ink);padding:0 .2rem;font-weight:600}.ek-stats{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.75rem;margin:1.5rem 0;display:grid}.ek-stat{border:1px solid var(--ek-line);border-radius:var(--ek-radius);text-align:center;background:var(--ek-paper-soft);padding:1.1rem .75rem;position:relative;overflow:hidden}.ek-stat:before{content:"";background:var(--ek-signal);transform-origin:0;width:100%;height:3px;transition:transform var(--ek-motion-direct) var(--ek-ease);position:absolute;top:0;left:0;transform:scaleX(0)}.ek-stat:hover:before{transform:scaleX(1)}.ek-stat__value{font-family:var(--ek-font-display);letter-spacing:-.02em;font-size:31px;font-weight:700;line-height:1.1;display:block}.ek-stat__label{color:var(--ek-muted);margin-top:.15rem;font-size:14px}.ek-bio{margin:1.5rem 0 2.5rem;padding:1rem 1.25rem}.ek-bio__tagline{font-family:var(--ek-font-tech);letter-spacing:.03em;color:var(--ek-ink);margin:0 0 .75rem;font-weight:600}.ek-bio p{margin:.4rem 0}.ek-socials{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.75rem;margin:1.25rem 0;display:grid}.ek-social{border:1px solid var(--ek-line);border-radius:var(--ek-radius);background:var(--ek-paper-soft);color:var(--ek-ink);transition:border-color var(--ek-motion-direct) var(--ek-ease), transform var(--ek-motion-direct) var(--ek-ease);flex-direction:column;gap:.2rem;padding:.9rem 1rem;display:flex}.ek-social:hover{border-color:var(--ek-signal);transform:translateY(-2px)}.ek-social__label{font-family:var(--ek-font-tech);font-size:16px;font-weight:600}.ek-social__url{font-family:var(--ek-font-mono);color:var(--ek-muted);font-size:13px}.ek-contrib-panel{grid-template-columns:1fr 56px;gap:1.25rem;margin:0 0 2rem;display:grid}.ek-contrib-years{border-left:1px solid var(--ek-line);flex-direction:column;gap:.35rem;padding-left:.75rem;display:flex}.ek-contrib-year{font-family:var(--ek-font-mono);letter-spacing:.05em;color:var(--ek-muted);cursor:pointer;text-align:left;transition:color var(--ek-motion-direct) var(--ek-ease), border-color var(--ek-motion-direct) var(--ek-ease);background:0 0;border:none;border-left:2px solid #0000;padding:.35rem .5rem;font-size:14px}.ek-contrib-year:hover{color:var(--ek-ink)}.ek-contrib-year.is-active{color:var(--ek-ink);border-left-color:var(--ek-signal);font-weight:600}.ek-contrib-view{min-width:0}.ek-contrib{padding-bottom:.5rem;overflow-x:auto}.ek-contrib[hidden]{display:none}.ek-contrib__months{gap:3px;margin-bottom:4px;display:flex}.ek-contrib__label-gutter{flex-shrink:0;width:28px;margin-right:6px}.ek-contrib__month{color:var(--ek-muted);white-space:nowrap;flex-shrink:0;width:12px;font-size:10px;overflow:visible}.ek-contrib__body{gap:6px;display:flex}.ek-contrib__days{flex-direction:column;flex-shrink:0;gap:3px;display:flex}.ek-contrib__day{color:var(--ek-muted);text-align:left;width:28px;height:12px;padding-left:1px;font-size:10px;line-height:12px}.ek-contrib__grid{gap:3px;display:flex;overflow-x:auto}.ek-contrib__col{flex-direction:column;gap:3px;display:flex}.ek-contrib__cell{background:var(--ek-line);width:12px;height:12px;transition:background var(--ek-motion-direct) var(--ek-ease);border-radius:2px}.ek-contrib__cell:hover{outline:1px solid var(--ek-ink)}.ek-contrib__cell--0{background:var(--ek-line)}.ek-contrib__cell--1{background:#00ffa259}.ek-contrib__cell--2{background:#00ffa299}.ek-contrib__cell--3{background:var(--ek-state)}.ek-archive-list{margin-top:1rem}.ek-timeline{margin:1.5rem 0}.ek-timeline__item{border-bottom:1px solid var(--ek-line);grid-template-columns:72px 1fr;gap:1.25rem;padding:.9rem 0;display:grid;position:relative}.ek-timeline__item:before{content:"";background:var(--ek-signal);width:6px;height:6px;position:absolute;top:50%;left:66px;transform:rotate(45deg)}.ek-timeline__year{font-family:var(--ek-font-display);letter-spacing:-.02em;font-size:23px;font-weight:700}.ek-timeline__content h3{margin:0 0 .2rem;font-size:17px;font-weight:600}.ek-timeline__content p{color:var(--ek-muted);margin:0 0 .3rem;font-size:15px}.ek-timeline__link{font-family:var(--ek-font-mono);color:var(--ek-ink);text-underline-offset:3px;font-size:13px;text-decoration:underline}.ek-projects{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem;margin:1.5rem 0;display:grid}.ek-project{border:1px solid var(--ek-line);border-radius:var(--ek-radius);background:var(--ek-paper-soft);color:var(--ek-ink);transition:border-color var(--ek-motion-direct) var(--ek-ease), transform var(--ek-motion-direct) var(--ek-ease);padding:1.2rem;display:block;position:relative}.ek-project:hover{border-color:var(--ek-signal);transform:translateY(-3px)}.ek-project:before{content:"";background:var(--ek-signal);transform-origin:top;width:3px;height:100%;transition:transform var(--ek-motion-direct) var(--ek-ease);position:absolute;top:0;left:0;transform:scaleY(0)}.ek-project:hover:before{transform:scaleY(1)}.ek-project h3{margin:0 0 .3rem;font-size:1rem;font-weight:600}.ek-project p{color:var(--ek-muted);margin:0;font-size:15px}.ek-project__tags{flex-wrap:wrap;gap:.4rem;margin-top:.75rem;display:flex}.ek-project__tag{font-family:var(--ek-font-mono);letter-spacing:.06em;color:var(--ek-ink);border:1px solid var(--ek-line-strong);border-radius:var(--ek-radius);padding:.1rem .5rem;font-size:11px}.ek-404{text-align:center;padding:5rem 0}.ek-404__code{font-family:var(--ek-font-display);letter-spacing:-.04em;font-size:clamp(4rem,12vw,8rem);font-weight:700;line-height:1;display:inline-block;position:relative}.ek-404__code:after{content:"";background:var(--ek-signal);z-index:-1;width:100%;height:8px;position:absolute;bottom:.5rem;left:0}.ek-404 p{color:var(--ek-muted);margin:1rem 0 2rem}.ek-404__btn{font-family:var(--ek-font-tech);letter-spacing:.08em;color:var(--ek-signal-ink);background:var(--ek-signal);border-radius:var(--ek-radius);transition:opacity var(--ek-motion-direct) var(--ek-ease);padding:.6rem 1.4rem;font-size:15px;display:inline-block}.ek-404__btn:hover{opacity:.85}.ek-boot{z-index:999;background:var(--ek-paper);opacity:0;pointer-events:none;flex-direction:column;justify-content:center;align-items:center;gap:1.25rem;display:flex;position:fixed;inset:0}.ek-boot--show{opacity:1;transition:opacity .2s}.ek-boot--hide{opacity:0;transition:opacity .6s var(--ek-ease)}.ek-boot__grid{grid-template-rows:repeat(3,14px);grid-template-columns:repeat(3,14px);gap:6px;display:grid}.ek-boot__tile{background:var(--ek-signal);clip-path:polygon(0 0,100% 0,100% 75%,75% 100%,0 100%);width:14px;height:14px;animation:.9s ease-in-out infinite both ek-tile-pulse}.ek-boot__tile:first-child{animation-delay:0s}.ek-boot__tile:nth-child(2){animation-delay:.1s}.ek-boot__tile:nth-child(3){animation-delay:.2s}.ek-boot__tile:nth-child(4){animation-delay:.3s}.ek-boot__tile:nth-child(5){animation-delay:.4s}.ek-boot__tile:nth-child(6){animation-delay:.5s}.ek-boot__tile:nth-child(7){animation-delay:.6s}.ek-boot__tile:nth-child(8){animation-delay:.7s}.ek-boot__tile:nth-child(9){animation-delay:.8s}.ek-boot__text{font-family:var(--ek-font-mono);letter-spacing:.3em;color:var(--ek-ink);opacity:.85;text-transform:uppercase;font-size:13px}@keyframes ek-tile-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}@keyframes ek-breathe{0%,to{opacity:1}50%{opacity:.35}}.ek-reveal{opacity:0;transition:opacity var(--ek-motion-reveal) var(--ek-ease), transform var(--ek-motion-reveal) var(--ek-ease);transform:translateY(14px)}.ek-reveal.ek-revealed{opacity:1;transform:none}@media (width<=900px){.ek-shell{grid-template:"topbar""rail""main"1fr"dock"/1fr}.ek-rail-wrap{background:0 0;border-left:none;grid-area:rail}.ek-rail{top:var(--ek-topbar-h);border-bottom:1px solid var(--ek-line);z-index:90;-webkit-overflow-scrolling:touch;flex-direction:row;gap:.15rem;height:auto;padding:.4rem .75rem;position:sticky;overflow-x:auto}.ek-rail__item{white-space:nowrap;flex-direction:column;align-items:flex-start;gap:0;padding:.45rem .7rem}.ek-rail__index{font-size:10px}.ek-rail__label-cn{font-size:14px}.ek-rail__label-en{display:none}.ek-rail__bar{width:100%;height:3px;inset:auto 0 0 auto;transform:none}.ek-rail__item.is-active .ek-rail__bar{height:3px}.ek-rail__foot{white-space:nowrap;flex-direction:row;align-items:center;margin-left:auto;padding:0 .5rem 0 .75rem;display:flex}.ek-rail__theme{width:26px;height:26px;margin-left:.25rem}.ek-rail__foot-code{font-size:10px}.ek-post-layout{grid-template-columns:1fr}.ek-toc{display:none}.ek-postnav{grid-template-columns:1fr}.ek-list__item{grid-template-columns:80px 1fr;gap:.75rem}.ek-list__cats{grid-column:2;margin-top:.15rem}}@media (width<=560px){.ek-topbar__status .ek-status-text{display:none}.ek-list__item{grid-template-columns:1fr;gap:.4rem}.ek-list__cats{grid-column:1}.ek-section-title__meta{display:none}.ek-post-meta__cell{margin-right:.9rem;padding-right:.9rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}.ek-reveal{opacity:1;transform:none}}
